Questions asked by clients before starting
Published on March 12, 2025
When an engineer or production manager calls for the first time, the questions are almost always the same. "Does the PR-7 arm support asymmetric loads?" or "What happens if the LD-500 sensor loses signal during measurement?". It's not about mistrust, but caution. A stopped assembly line costs more than the part itself. That's why, before any order, we discuss the real limits of each component: the maximum operating temperature, vibration tolerances, the response time of the GripX actuator when changing tools. A client asked if we could deliver the arm with a power cable longer than the standard 3 meters. The answer was yes, but we also explained that the extra length introduces a voltage drop of 0.3 V per meter, which can affect precision at maximum load. We preferred to say this from the start, not after installation. Another frequent question: "Can I integrate the LD-500 sensor into a system already running on ROS 2 Humble?". Yes, but the kernel driver for the IO-Link interface needs to be updated. We provide the configuration files, but the client must allocate half a day for integration testing. We don't hide this. Every technical specification has a context. For example, the GripX actuators have a maximum gripping force of 150 N, but this is measured at an air pressure of 6 bar. If the client's line operates at 5 bar, the force drops to 120 N. It's not a problem, but it's good to know before designing the gripper for an 8 kg part. In pre-contract discussions, I've noticed that the most useful questions are not about price, but about predictability. "How long does it take to replace a faulty sensor?" – 45 minutes, if you have the service kit. "Is there a testing protocol after installation?" – yes, we send it along with the documentation. These answers don't appear in the brochure, but they make the difference between a project that starts smoothly and one that gets stuck in the commissioning phase.